Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/10/2019   18:17:08   (   0.04,-128.41) (   0.74,-131.44)  346.38                80
 08/11/2019   17:53:50   (   0.01,-128.42) (  -0.43,-126.46)  223.23                80
 08/13/2019   06:15:29   (  -0.05,-128.42) (  -0.66,-131.04)  299.30                80
 08/14/2019   05:52:10   (  -0.02,-128.42) (   0.51,-126.06)  269.66                80
 08/15/2019   18:13:41   (   0.06,-128.44) (   0.56,-130.60)  246.98                80
 08/16/2019   17:50:22   (   0.03,-128.45) (  -0.61,-125.62)  322.27                80
 08/18/2019   06:12:02   (  -0.07,-128.45) (  -0.48,-130.20)  200.41                80
 08/19/2019   05:48:43   (  -0.04,-128.45) (   0.69,-125.22)  368.24                80
 08/20/2019   18:10:13   (   0.08,-128.46) (   0.39,-129.77)  149.25                80
 08/21/2019   17:46:55   (   0.05,-128.46) (  -0.79,-124.79)  419.51                80
 08/23/2019   06:08:34   (  -0.09,-128.46) (  -0.30,-129.37)  103.75                80